import tkinter
import time

from ..widgets.ctk_label import CTkLabel
from ..widgets.ctk_entry import CTkEntry
from ..widgets.ctk_frame import CTkFrame
from ..windows.ctk_toplevel import CTkToplevel
from ..widgets.ctk_button import CTkButton
from ..appearance_mode_tracker import AppearanceModeTracker
from ..theme_manager import ThemeManager


class CTkInputDialog:
    def __init__(self,
                 master=None,
                 title="CTkDialog",
                 text="CTkDialog",
                 fg_color="default_theme",
                 hover_color="default_theme",
                 border_color="default_theme"):

        self.appearance_mode = AppearanceModeTracker.get_mode()  # 0: "Light" 1: "Dark"
        self.master = master

        self.user_input = None
        self.running = False

        self.height = len(text.split("\n"))*20 + 150

        self.text = text
        self.window_bg_color = ThemeManager.theme["color"]["window_bg_color"]
        self.fg_color = ThemeManager.theme["color"]["button"] if fg_color == "default_theme" else fg_color
        self.hover_color = ThemeManager.theme["color"]["button_hover"] if hover_color == "default_theme" else hover_color
        self.border_color = ThemeManager.theme["color"]["button_hover"] if border_color == "default_theme" else border_color

        self.top = CTkToplevel()
        self.top.geometry(f"{280}x{self.height}")
        self.top.minsize(280, self.height)
        self.top.maxsize(280, self.height)
        self.top.title(title)
        self.top.lift()
        self.top.focus_force()
        self.top.grab_set()

        self.top.after(10, self.create_widgets)  # create widgets with slight delay, to avoid white flickering of background

    def create_widgets(self):
        self.label_frame = CTkFrame(master=self.top,
                                    corner_radius=0,
                                    fg_color=self.window_bg_color,
                                    width=300,
                                    height=self.height-100)
        self.label_frame.place(relx=0.5, rely=0, anchor=tkinter.N)

        self.button_and_entry_frame = CTkFrame(master=self.top,
                                               corner_radius=0,
                                               fg_color=self.window_bg_color,
                                               width=300,
                                               height=100)
        self.button_and_entry_frame.place(relx=0.5, rely=1, anchor=tkinter.S)

        self.myLabel = CTkLabel(master=self.label_frame,
                                text=self.text,
                                width=300,
                                fg_color=None,
                                height=self.height-100)
        self.myLabel.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)

        self.entry = CTkEntry(master=self.button_and_entry_frame,
                              width=230)
        self.entry.place(relx=0.5, rely=0.15, anchor=tkinter.CENTER)

        self.ok_button = CTkButton(master=self.button_and_entry_frame,
                                   text='Ok',
                                   width=100,
                                   command=self.ok_event,
                                   fg_color=self.fg_color,
                                   hover_color=self.hover_color,
                                   border_color=self.border_color)
        self.ok_button.place(relx=0.28, rely=0.65, anchor=tkinter.CENTER)

        self.cancel_button = CTkButton(master=self.button_and_entry_frame,
                                       text='Cancel',
                                       width=100,
                                       command=self.cancel_event,
                                       fg_color=self.fg_color,
                                       hover_color=self.hover_color,
                                       border_color=self.border_color)
        self.cancel_button.place(relx=0.72, rely=0.65, anchor=tkinter.CENTER)

        self.entry.entry.focus_force()
        self.entry.bind("<Return>", self.ok_event)

    def ok_event(self, event=None):
        self.user_input = self.entry.get()
        self.running = False

    def cancel_event(self):
        self.running = False

    def get_input(self):
        self.running = True

        while self.running:
            self.top.update()
            time.sleep(0.01)

        time.sleep(0.05)
        self.top.destroy()
        return self.user_input